All contact details except for the work phone are for personal communications only; please do not send any work-related confidential information to any of the personal addresses or phone numbers, even encrypted.

I would prefer not to be contacted through Twitter instant messages or LinkedIn messages.

Download my contact card as vCard - on most systems, adds all this stuff directly into your contacts or address book.

• Electronic mail: avs@iki.fi - the preferred way to contact in non-urgent matters
• Private mobile phone number: +358-50-5210640 (or send a text message)
• Work mobile phone number: +358-50-4140935 (or send a text message)
• Amateur radio callsign OH3HUV
• Bitcoin wallet: 1GiiEGQctXDMVGdHmzTbu16as2HDJJFkiW
• Instant messaging & VoIP services:
• Signal (either phone number - preferred)
• WhatsApp (either phone number)
• Skype: anttivs
• IRC: Nickname avs Freenode and OFTC
• Social networking services:
• Twitter - My blog replacement, and the one I use the most.
• LinkedIn - Mostly work related, business contacts.
• Current GnuPG key, key ID 0xBD8B75ECCE8EA9B7.
• Get the public key from keybase.io or directly from here. (For PGP/GPG geeks, this key has a signature chain that stretches back to a key published in The Global Internet Trust Register.)